Finding the Fourth Proportional to 19,693,175.16, 29,552,958.18 and 6,913,718.04
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Solution
The fourth proportional to 19,693,175.16, 29,552,958.18 and 6,913,718.04 is: 10,375,209.61
Step by Step Solution
- Step 1: Write the proportion equation
19,693,175.16 : 29,552,958.18 = 6,913,718.04 : x - Step 2: Convert to fraction form
19,693,175.16/29,552,958.18 = 6,913,718.04/x - Step 3: Cross multiply
19,693,175.16x = 29,552,958.18 × 6,913,718.04 - Step 4: Simplify right side
19,693,175.16x = 204,320,820,104,431.56 - Step 5: Solve for x
x = 204,320,820,104,431.56/19,693,175.16 - Step 6: Final answer
x = 10,375,209.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.